Virtual Valve Museum

Virtual Valve Museum

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The CRT measures 165x38mm overall and has an octal base.

This CRT has a medium persistence green screen, indicated by the letter G. There is also a short persistence blue screen version denoted by the letter B.

Heater voltage2V
Heater current1.8A
Anode 1 and 3 voltage1000V
Anode 2 (focus) voltage200V
Control grid voltage-25V
Deflection plate sensitivity91.0V/cm

VLS492AG screen VLS492AG label